Add an uninstallable script for profiling

The script name is stg-prof and can be used instead stg for printing
profiling information.

Signed-off-by: Catalin Marinas <catalin.marinas@gmail.com>

diff --git a/MANIFEST.in b/MANIFEST.in
index 581d0be..4ebca0e 100644 (file)
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -1,4 +1,5 @@
 include README MANIFEST.in AUTHORS COPYING INSTALL ChangeLog TODO
+include stg-prof
 include templates/*.tmpl
 include examples/*.tmpl
 include examples/stgitrc

diff --git a/stg-prof b/stg-prof
new file mode 100755 (executable)
index 0000000..8bbb623
--- /dev/null
+++ b/stg-prof
@@ -0,0 +1,52 @@
+#!/usr/bin/env python
+# -*- python-mode -*-
+"""Takes care of starting the Init function
+"""
+
+__copyright__ = """
+Copyright (C) 2005, Catalin Marinas <catalin.marinas@gmail.com>
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License version 2 as
+published by the Free Software Foundation.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+"""
+
+import sys, os
+import profile, pstats, time
+
+# Try to detect where it is run from and set prefix and the search path.
+# It is assumed that the user installed StGIT using the --prefix= option
+prefix, bin = os.path.split(sys.path[0])
+
+if bin == 'bin' and prefix != sys.prefix:
+    sys.prefix = prefix
+    sys.exec_prefix = prefix
+
+    major, minor = sys.version_info[0:2]
+    local_path = [os.path.join(prefix, 'lib', 'python'),
+                  os.path.join(prefix, 'lib', 'python%s.%s' % (major, minor)),
+                  os.path.join(prefix, 'lib', 'python%s.%s' % (major, minor),
+                               'site-packages')]
+    sys.path = local_path + sys.path
+
+from stgit.main import main
+
+start_time = time.time()
+def timer():
+    return time.time() - start_time
+
+prof = profile.Profile(timer)
+try:
+    prof.run('main()')
+except SystemExit:
+    pass
+pstats.Stats(prof).strip_dirs().sort_stats(-1).print_stats().print_callees()